<h3>A device for increasing electrical voltage or signal strength..</h3>
Quotation marks before the quote because when you state a direct quote you use quotation marks.
quotation marks are " "
Hope this helps :)
Answer: The topic sentence is number 1 and the sentence that does not develop the main idea is number 9.
Explanation: The topic sentence of a paragraph is the sentence that expresses the main idea of that paragraph. In the given passage from "Lou Gehrig, An American Hero" by Paul Gallico, the topic sentences is "Lou Gehrig had unusual courage despite serious physical handicaps." The sentences that develop the main idea are those that complement the topic sentence, the one sentence that doesn't apport anything about the main idea is "It rained about three times a week."
The answer is D, a beautiful place for a concert. The appositive is a noun or a noun phrase that renames the another noun right beside it. It is usually surrounded with commas, that is how it is mostly and most easily recognized. The answer cannot be A, because that is a part of a sentence, not a phrase. B is a noun phrase, but not appositive. C is just a noun. So we are left only with D, which is the correct answer.